5382409 has 4 divisors (see below), whose sum is σ = 5392900. Its totient is φ = 5371920.

The previous prime is 5382407. The next prime is 5382413. The reversal of 5382409 is 9042835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9042835 = 5 ⋅1808567.

It can be written as a sum of positive squares in 2 ways, for example, as 2131600 + 3250809 = 1460^2 + 1803^2 .

It is a cyclic number.

It is not a de Polignac number, because 5382409 - 2¹ = 5382407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5382401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4434 + ... + 5515.

It is an arithmetic number, because the mean of its divisors is an integer number (1348225).

Almost surely, 2^5382409 is an apocalyptic number.

It is an amenable number.

5382409 is a deficient number, since it is larger than the sum of its proper divisors (10491).

5382409 is an equidigital number, since it uses as much as digits as its factorization.

5382409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10490.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 5382409 is about 2320.0019396544. The cubic root of 5382409 is about 175.2503518843.

The spelling of 5382409 in words is "five million, three hundred eighty-two thousand, four hundred nine".